KSC-2009-3412

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, STS-127 crew members listen to instructions about emergency exit from the shuttle. The astronauts are, clockwise from left, Mission Specialist Julie Payette, Pilot Doug Hurley, Mission Specialists Christopher Cassidy and Tim Kopra, and Commander Mark Polansky. At far right is Mission Specialist Dave Wolf. Payette represents the Canadian Space Agency. The crew is at Kennedy for a launch dress rehearsal called the terminal countdown demonstration test, or TCDT, which includes emergency exit training and equipment familiarization. Endeavour's STS-127 mission is the final of three flights dedicated to the assembly of the Japanese Kibo laboratory complex on the International Space Station. Endeavour's launch is targeted for June 13. Photo credit: NASA/Kim Shiflett